Document Type : Original Article
Authors
1 M.B.B.Ch., Cardiology Department, Faculty of Medicine, Omar Almokhtar University, Libya
2 Faculty of Medicine, Zagazig University, Department of Cardiology, Sharkia Egypt
3 Assistant Professor of Cardiology, Faculty of Medicine, Zagazig University
4 Lecturer of Cardiology, Faculty of Medicine, Zagazig University
Abstract
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